A consideration of the impact of Poland's $1990$ Bill on Schools of Higher Education using an information technology conceptual framework [Dokument elektroniczny] / Norman L. BUTLER. — [Cracow : AGH], [2004]. — 14 s.. — Tryb dostępu: http://www.eric.ed.gov/ [2007-02-19]. — Bibliogr. s. 12–13, Abstr.